12520487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 15720960

約数和(自身を除く): 3200473

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4093, 28651, 77767, 94139, 544369, 658973, 1788641, 12520487]

約数ペア:

[(1, 12520487), (7, 1788641), (19, 658973), (23, 544369), (133, 94139), (161, 77767), (437, 28651), (3059, 4093)]